Notification device

专利名称：Notification device发明人：大野 泰嗣申请号：JP2019201768申请日：20191106公开号：JP61060B1公开日：20200205

摘要：Problem to be solved: to provide a notification device capable of facilitating thereduction of noise by transmitting a notification sound accurately to the noise source, andsuppressing the noise of the noise from the noise source and suppressing the noise ofthe surroundings. The sound of the collecting point an on the path pT1 in the parking lotP1 is acquired by the directional microphone 2.Based on the volume, the directionalmicrophone 2 is scanned from the sound collecting point an identified as the noise pointto the sound source direction LD, and the coordinate of the vehicle body of the vehicle Cis obtained based on the acquired volume.Based on the coordinates, the starting point SPand the end point EP are calculated.By outputting an audible sound from the pointingspeaker 3 between the starting point SP and the end point EP of such a sound range, it ispossible to accurately transmit a notification sound to a driver or the like who is riding onthe vehicle C, and to stop the noise, and the notification sound will not displace thevehicle C, so the notification sound is new around the circumference Noise can besuppressed.Diagram

申请人：大野 泰嗣

地址：愛知県豊川市御油町小山１６番地の５

国籍：JP

代理人：特許業務法人しんめいセンチュリー

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